201193290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20509}}^1$

素因数の和:20631

約数の個数: 48

約数和(自身を含む): 527927400

約数和(自身を除く): 326734110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 20509, 41018, 61527, 102545, 123054, 184581, 205090, 307635, 369162, 615270, 922905, 1845810, 2235481, 4470962, 6706443, 11177405, 13412886, 20119329, 22354810, 33532215, 40238658, 67064430, 100596645, 201193290]

約数ペア:

[(1, 201193290), (2, 100596645), (3, 67064430), (5, 40238658), (6, 33532215), (9, 22354810), (10, 20119329), (15, 13412886), (18, 11177405), (30, 6706443), (45, 4470962), (90, 2235481), (109, 1845810), (218, 922905), (327, 615270), (545, 369162), (654, 307635), (981, 205090), (1090, 184581), (1635, 123054), (1962, 102545), (3270, 61527), (4905, 41018), (9810, 20509)]